72375873 has 4 divisors (see below), whose sum is σ = 96501168. Its totient is φ = 48250580.

The previous prime is 72375869. The next prime is 72375881. The reversal of 72375873 is 37857327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72375873 - 2² = 72375869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72375833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12062643 + ... + 12062648.

It is an arithmetic number, because the mean of its divisors is an integer number (24125292).

Almost surely, 2^72375873 is an apocalyptic number.

It is an amenable number.

72375873 is a deficient number, since it is larger than the sum of its proper divisors (24125295).

72375873 is a wasteful number, since it uses less digits than its factorization.

72375873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24125294.

The product of its digits is 246960, while the sum is 42.

The square root of 72375873 is about 8507.4010720078. The cubic root of 72375873 is about 416.7394412263.

The spelling of 72375873 in words is "seventy-two million, three hundred seventy-five thousand, eight hundred seventy-three".